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tst: passthrough-fuse: on Windows allow the --VolumePrefix option to specify path

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This commit is contained in:
Bill Zissimopoulos 2017-02-01 21:37:53 -08:00
parent 22fccdb575
commit 3700b375a7
1 changed files with 41 additions and 20 deletions
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47
tst/passthrough-fuse/passthrough-fuse.c
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@ -274,31 +274,52 @@ int main(int argc, char *argv[])
if (3 <= argc && '-' != argv[argc - 2][0] && '-' != argv[argc - 1][0]) if (3 <= argc && '-' != argv[argc - 2][0] && '-' != argv[argc - 1][0])
{ {
ptfs.rootdir = realpath(argv[argc - 2], 0); /* memory freed at process end */
argv[argc - 2] = argv[argc - 1];
argc--;
}
#if defined(_WIN64) || defined(_WIN32) #if defined(_WIN64) || defined(_WIN32)
/* /*
* When building for Windows (rather than Cygwin or POSIX OS) * When building for Windows (rather than Cygwin or POSIX OS)
* allow the syntax C$\Path as an alternative to C:\Path. This * allow the path to be specified using the --VolumePrefix
* switch using the syntax \\passthrough-fuse\C$\Path. This
* allows us to run the file system under the WinFsp.Launcher * allows us to run the file system under the WinFsp.Launcher
* and start it using commands like: * and start it using commands like:
* *
* net use z: \\passthrough-fuse\C$\Path * net use z: \\passthrough-fuse\C$\Path
*/ */
if (( if (0 == ptfs.rootdir)
('A' <= argv[argc - 2][0] && argv[argc - 2][0] <= 'Z') || for (int argi = 1; argc > argi; argi++)
('a' <= argv[argc - 2][0] && argv[argc - 2][0] <= 'z')
) &&
'$' == argv[argc - 2][1] &&
('\\' == argv[argc - 2][2] || '/' == argv[argc - 2][2]))
{ {
argv[argc - 2][1] = ':'; int strncmp(const char *a, const char *b, size_t length);
char *strchr(const char *s, int c);
char *p = 0;
if (0 == strncmp("--UNC=", argv[argi], sizeof "--UNC=" - 1))
p = argv[argi] + sizeof "--UNC=" - 1;
else if (0 == strncmp("--VolumePrefix=", argv[argi], sizeof "--VolumePrefix=" - 1))
p = argv[argi] + sizeof "--VolumePrefix=" - 1;
if (0 != p && '\\' != p[1])
{
p = strchr(p + 1, '\\');
if (0 != p &&
(
('A' <= p[1] && p[1] <= 'Z') ||
('a' <= p[1] && p[1] <= 'z')
) &&
'$' == p[2])
{
p[2] = ':';
ptfs.rootdir = realpath(p + 1, 0); /* memory freed at process end */
p[2] = '$';
break;
}
}
} }
#endif #endif
ptfs.rootdir = realpath(argv[argc - 2], 0); /* memory freed at process end */
argv[argc - 2] = argv[argc - 1];
argc--;
}
if (0 == ptfs.rootdir) if (0 == ptfs.rootdir)
usage(); usage();